diff --git a/INSTALL/patch_Unpublish_event.sql b/INSTALL/patch_Unpublish_event.sql
new file mode 100644
index 000000000..385b0da14
--- /dev/null
+++ b/INSTALL/patch_Unpublish_event.sql
@@ -0,0 +1,3 @@
+-- Patch to add column in servers table in order to save 'unpublish_event'
+
+ALTER TABLE `servers` ADD `unpublish_event` tinyint(1) NOT NULL DEFAULT 0;